oracle 操作表示例
1.创建表：
a. 创建xs表中计算机专业学生的备份
Create table xs_jsj as select * from xs where zym=’计算机’;
b.完整的例子：
Create table test (xm char(20) not null,zy varchar(30) default (‘计算机’));
-- Create table
create table DEPT
(
DEPTNO NUMBER(2) not null,
DNAME VARCHAR2(14),
LOC VARCHAR2(13)
)
tablespace USERS
相关文档：
方式一.
执行以下sql语句创建database link
create database link test_link --链接名
connect to 用户名 identified by 密码
using '(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 数据库服� ......
1、创建存储过程
create or replace procedure test(var_name_1 in type,var_name_2 out type) as
--声明变量(变量名 变量类型)
begin
--存储过程的执行体
end test;
打印出输入的时间信息
E.g:
create or replace procedure test(workDate in Date) is
begin
dbms_output.putline('The input date is: ......
Exam Number/Code : 1z0-047
Exam Name : Oracle Database SQL Expert
Questions and Answers : 278 Q&As
Update Time: 2010-04-15
1. Which two statements are true regarding the execution of the correlated subqueries? (Choose two.)
A. The nested query executes after the outer query returns th ......
服务器启动的过程
Oracle数据服务器的常规启动过程:
1、启动TNS监听 C:\Documents and Settings\Administrator>lsnrctl start
......
